TM-9-2815-210-34-2-2 Page 61

TM-9-2815-210-34-2-2 LDS-465-1/LDS-465-2 Multifuel Engine Maintenance Manual Part 2

Page 61 of 968

TM 9-2815-210-34-2-2 FRAME 25 1. 2. 3. 4. 5. NOTE Crankshaft (1) has six connecting rod journals. They are numbered one to six, counting from front to rear. Using micrometer, measure diameter of number one connecting rod journal (2). Take measurements as close to front and rear ends of connecting rod journal as possible. Note measurement. Turn micrometer 1/4 turn around number one connecting rod journal (2). Do step 1 again with micrometer in this new position. Note measurement. Subtract the smaller of the two measurements taken in steps 1 and 2 from the larger of two measurements. If difference is more than 0.0010 inch, journal (2) is out of round. Get a new crankshaft (1). Note the smallest of the four measurements taken in steps 1 and 2 and the number of connecting rod journal (2) it was taken on. Do steps 1 through 3 again for other five connecting rod journals (3 through 7). GO TO FRAME 26 4-42